求救我为什么上不了图

我试了很多次就是上不了图．不知道是什么原因．最后电脑还显示出如下有段文字
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
! {% [! w; e8 w0 G8 RPlease contact the server administrator, [no address given] and inform them of the time the error occurred, and anything you might have done that may have caused the error.

More information about this error may be available in the server error log.

避免这种错误，图片最好小于120K并且一次传不要超过2个我文件